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Merck
CN

940860

Sodium

Metal anode, for CR20XX coin cell testing, 99% Na chips, diam. × thickness 15.6 mm × 0.45 mm

Synonym(s):

Na anode, Na foil, Na metal discs

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About This Item

Empirical Formula (Hill Notation):
Na
CAS Number:
Molecular Weight:
22.99
UNSPSC Code:
12352300
MDL number:
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grade

battery grade

Quality Level

assay

99%

form

chips

composition

Na

reaction suitability

reagent type: reductant

resistivity

4.69 μΩ-cm, 20°C

diam. × thickness

15.6 mm × 0.45 mm

thickness

0.45 mm

diameter

15.6  mm

bp

883 °C (lit.)

mp

97.8 °C (lit.)

application(s)

battery manufacturing

SMILES string

[Na]

InChI

1S/Na

InChI key

KEAYESYHFKHZAL-UHFFFAOYSA-N

General description

Our sodium metal chips are high-purity (>99% Na) components specifically designed for sodium-ion battery research. These discs, measuring 15.6 mm in diameter and 0.45 mm in thickness, are ideal for use in CR20XX coin cell applications. Each disc consists of a pure sodium metal layer (0.42 mm) and a 30-micron aluminum layer, with the aluminum side coated in a blue protective membrane and the sodium side protected by a transparent membrane. Packaged in sets of 50 under an inert atmosphere, these sodium chips provide researchers with reliable and consistent materials for half-cell testing as the anode.

Application

Our sodium metal anode discs, designed for CR20XX coin cells, are essential for sodium-ion battery research. The 15.6 mm diameter and 0.45 mm thickness make these discs perfect for button batteries (2032, 2025, 2016). The 30-micron aluminum layer enhances mechanical strength and ensures excellent electrical contact between the sodium and aluminum current collector. Protective membranes prevent oxidation, maintaining the discs′ integrity. These sodium chips, with their uniform size and smooth, bright surface, are ideal for long-term storage and reliable experimental results, enabling detailed electrochemical studies and advancements in battery performance.

Features and Benefits

•High Purity (>99% Na): Ensures consistent and reliable performance, enhancing the accuracy and reproducibility of research outcomes.

•Precise Dimensions (15.6 mm x 0.45 mm): Perfectly sized for CR20XX coin cells, simplifying experimental setups and ensuring compatibility with standard equipment.

•Aluminum Support Layer (30 microns): Provides enhanced mechanical strength and excellent electrical contact, improving the durability and efficiency of the anode material.

•Protective Membranes: Blue membrane on the aluminum side and transparent membrane on the sodium side prevent oxidation, preserving the quality and longevity of the discs.

•Inert Atmosphere Packaging: Packaged in sets of 50 under inert conditions, ensuring the sodium chips remain uncontaminated and ready for immediate use in research.


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pictograms

FlameCorrosion

signalword

Danger

hcodes

supp_hazards

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk

WGK 1

flash_point_f

179.6 °F

flash_point_c

82 °C

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - Water-react. 1

Regulatory Information

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Global Trade Item Number

SKUGTIN
940860-50PCS04065272350594